35 entries under noun topic. ×

12
quadrilateral
5
square
5
triangle
4
tetragon
4
trapezoid bone(expression, idiom)
3
os trapezoideum
3
quadrangle
2
trapezium
1
cusp
1
decagon
1
dodecagon
1
dodecahedron
1
heptagon
1
hexagon
1
hexahedron
1
octagon
1
octahedron
1
parallelepiped
1
parallelogram
1
pentagon
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APASmart Define. (2015). trapezoid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/trapezoid/thesaurus/synonyms
ChicagoSmart Define. 2015. "trapezoid thesaurus" https://smartdefine.org/trapezoid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, trapezoid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/trapezoid/thesaurus/synonyms>.
MLASmart Define. "trapezoid thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/trapezoid/thesaurus/synonyms>